1 /*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)unistd.h 8.12 (Berkeley) 4/27/95 34 * $FreeBSD: src/include/unistd.h,v 1.35.2.10 2002/04/15 12:52:28 nectar Exp $ 35 * $DragonFly: src/include/unistd.h,v 1.24 2008/06/05 17:53:10 swildner Exp $ 36 */ 37 38 #ifndef _UNISTD_H_ 39 #define _UNISTD_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/types.h> 43 #include <sys/unistd.h> 44 #include <sys/_null.h> 45 46 #define STDIN_FILENO 0 /* standard input file descriptor */ 47 #define STDOUT_FILENO 1 /* standard output file descriptor */ 48 #define STDERR_FILENO 2 /* standard error file descriptor */ 49 50 #ifndef _POSIX_SOURCE 51 #define F_ULOCK 0 /* unlock locked section */ 52 #define F_LOCK 1 /* lock a section for exclusive use */ 53 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 54 #define F_TEST 3 /* test a section for locks by other procs */ 55 #endif 56 57 #if __POSIX_VISIBLE >= 200112 58 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 59 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 60 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 61 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 62 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 63 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 64 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 65 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 66 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 67 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 68 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 69 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 70 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 71 #endif 72 73 struct iovec; 74 75 __BEGIN_DECLS 76 void _exit(int) __dead2; 77 int access(const char *, int); 78 unsigned int alarm(unsigned int); 79 int chdir(const char *); 80 int chown(const char *, uid_t, gid_t); 81 int close(int); 82 int dup(int); 83 int dup2(int, int); 84 int execl(const char *, const char *, ...); 85 int execle(const char *, const char *, ...); 86 int execlp(const char *, const char *, ...); 87 int execv(const char *, char * const *); 88 int execve(const char *, char * const *, char * const *); 89 int execvp(const char *, char * const *); 90 pid_t fork(void); 91 long fpathconf(int, int); 92 char *getcwd(char *, size_t); 93 gid_t getegid(void); 94 uid_t geteuid(void); 95 gid_t getgid(void); 96 int getgroups(int, gid_t []); 97 char *getlogin(void); 98 pid_t getpgrp(void); 99 pid_t getpid(void); 100 pid_t getppid(void); 101 uid_t getuid(void); 102 int isatty(int); 103 int link(const char *, const char *); 104 #ifndef _LSEEK_DECLARED 105 #define _LSEEK_DECLARED 106 off_t lseek(int, off_t, int); 107 #endif 108 long pathconf(const char *, int); 109 int pause(void); 110 int pipe(int *); 111 ssize_t read(int, void *, size_t); 112 int rmdir(const char *); 113 int setgid(gid_t); 114 int setpgid(pid_t, pid_t); 115 void setproctitle(const char *, ...) __printf0like(1, 2); 116 pid_t setsid(void); 117 int setuid(uid_t); 118 unsigned int sleep(unsigned int); 119 long sysconf(int); 120 pid_t tcgetpgrp(int); 121 int tcsetpgrp(int, pid_t); 122 char *ttyname(int); 123 char *ttyname_r(int, char *, size_t); 124 int unlink(const char *); 125 ssize_t write(int, const void *, size_t); 126 127 extern char *optarg; /* getopt(3) external variables */ 128 extern int optind, opterr, optopt; 129 int getopt(int, char * const [], const char *); 130 131 #ifndef _POSIX_SOURCE 132 int acct(const char *); 133 int async_daemon (void); 134 int brk(const void *); 135 int chroot(const char *); 136 int closefrom(int); 137 size_t confstr(int, char *, size_t); 138 char *crypt(const char *, const char *); 139 const char *crypt_get_format(void); 140 int crypt_set_format(const char *); 141 void endusershell(void); 142 int exect(const char *, char * const *, char * const *); 143 void extexit(int, int, void *); 144 int fchdir(int); 145 int fchown(int, uid_t, gid_t); 146 char *fflagstostr(u_long); 147 int fsync(int); 148 #ifndef _FTRUNCATE_DECLARED 149 #define _FTRUNCATE_DECLARED 150 int ftruncate(int, off_t); 151 #endif 152 int getdomainname(char *, int); 153 int getdtablesize(void); 154 int getgrouplist(const char *, gid_t, gid_t *, int *); 155 long gethostid(void); 156 int gethostname(char *, int); 157 int getlogin_r(char *, int); 158 mode_t getmode(const void *, mode_t); 159 int getpagesize(void) __pure2; 160 char *getpass(const char *); 161 int getpeereid(int, uid_t *, gid_t *); 162 int getpgid(pid_t _pid); 163 int getresgid(gid_t *, gid_t *, gid_t *); 164 int getresuid(uid_t *, uid_t *, uid_t *); 165 int getsid(pid_t _pid); 166 char *getusershell(void); 167 char *getwd(char *); /* obsoleted by getcwd() */ 168 int initgroups(const char *, int); 169 int iruserok(unsigned long, int, const char *, const char *); 170 int iruserok_sa(const void *, int, int, const char *, const char *); 171 int issetugid(void); 172 int lchown(const char *, uid_t, gid_t); 173 int lockf(int, int, off_t); 174 int lwp_create(struct lwp_params *); 175 lwpid_t lwp_gettid(void); 176 char *mkdtemp(char *); 177 int mknod(const char *, mode_t, dev_t); 178 int mkstemps(char *, int); 179 char *mktemp(char *); 180 int nfssvc(int, void *); 181 int nice(int); 182 ssize_t pread(int, void *, size_t, off_t); 183 ssize_t extpread(int, void *, size_t, int, off_t); 184 ssize_t extpreadv(int, const struct iovec *, u_int, int, off_t); 185 int profil(char *, size_t, vm_offset_t, int); 186 ssize_t pwrite(int, const void *, size_t, off_t); 187 ssize_t extpwrite(int, const void *, size_t, int, off_t); 188 ssize_t extpwritev(int, const struct iovec *, u_int, int, off_t); 189 int rcmd(char **, int, const char *, const char *, const char *, int *); 190 int rcmd_af(char **, int, const char *, const char *, const char *, int *, 191 int); 192 int rcmdsh(char **, int, const char *, const char *, const char *, 193 const char *); 194 char *re_comp(const char *); 195 int re_exec(const char *); 196 int readlink(const char *, char *, int); 197 int reboot(int); 198 int revoke(const char *); 199 pid_t rfork(int); 200 pid_t rfork_thread(int, void *, int (*) (void *), void *); 201 int rresvport(int *); 202 int rresvport_af(int *, int); 203 int ruserok(const char *, int, const char *, const char *); 204 void *sbrk(intptr_t); 205 int setdomainname(const char *, int); 206 int setegid(gid_t); 207 int seteuid(uid_t); 208 int setgroups(int, const gid_t *); 209 void sethostid(long); 210 int sethostname(const char *, int); 211 int setlogin(const char *); 212 void *setmode(const char *); 213 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 214 int setregid(gid_t, gid_t); 215 int setresgid(gid_t, gid_t, gid_t); 216 int setresuid(uid_t, uid_t, uid_t); 217 int setreuid(uid_t, uid_t); 218 int setrgid(gid_t); 219 int setruid(uid_t); 220 void setusershell(void); 221 int strtofflags(char **, u_long *, u_long *); 222 int swapon(const char *); 223 int symlink(const char *, const char *); 224 void sync(void); 225 int syscall(int, ...); 226 off_t __syscall(quad_t, ...); 227 #ifndef _TRUNCATE_DECLARED 228 #define _TRUNCATE_DECLARED 229 int truncate(const char *, off_t); 230 #endif 231 int ttyslot(void); 232 unsigned int ualarm(unsigned int, unsigned int); 233 int umtx_sleep(volatile const int *, int , int); 234 int umtx_wakeup(volatile const int *, int); 235 int undelete(const char *); 236 int unwhiteout(const char *); 237 int usleep(unsigned int); 238 void *valloc(size_t); /* obsoleted by malloc() */ 239 pid_t vfork(void); 240 int varsym_set(int, const char *, const char *); 241 int varsym_get(int, const char *, char *, int); 242 int varsym_list(int, char *, int, int *); 243 244 #endif /* !_POSIX_SOURCE */ 245 extern int optreset; /* getopt(3) external variable */ 246 __END_DECLS 247 248 /* BSD compatibility for certain function declarations */ 249 #ifdef __BSD_VISIBLE 250 #include <sys/select.h> 251 #endif 252 253 #endif /* !_UNISTD_H_ */ 254